Specification: Item Type: Refrigerator Air Filter ReplacementMaterial: Activated carbonGross Weight: Approx. 56g/0.12lb Package List:4 x Refrigerator Air Filter Replacements Features 1.Applicable Scenarios: Refrigerator air filter replacement is suitable for Paultra2 to provide full air purification for your refrigerator. 2.Highly Effective Air Purification: Air purifying filter element can effectively help to remove odors from the refrigerator, keeping food fresher and more flavorful. 3.Activated Carbon Adsorption: Air purifying filter replacement is made of activated carbon material, which can quickly adsorb odors in the refrigerator to ensure the quality and taste of food. 4.Long Lasting: High grade filter element with a long service life can continue to effectively remove refrigerator odors and maintain excellent air quality. 5.Easy to Replace: Replacement filter for Paultra2 Features a convenient design, with simple installation, replacing the refrigerator air purification filter cartridge is easy to do.